28080145

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 6538607

約数列:

[1, 5, 71, 83, 355, 415, 953, 4765, 5893, 29465, 67663, 79099, 338315, 395495, 5616029, 28080145]

約数ペア:

[(1, 28080145), (5, 5616029), (71, 395495), (83, 338315), (355, 79099), (415, 67663), (953, 29465), (4765, 5893)]